<a name=pap04>Databases, Indices, and normative knowledge</a>

<h1>Hyperbase</h1>
<a href=People.html#Streitz>N. Streitz</a> 

<h1>Hyperindices: a novel aid for searching in Hypermedia</h1>
<a href=People.html#Bruza>P. Bruza</a> 

<h1>Intelligent hypertext for normative Knowledge in Engineering</h1>
<a href=People.html#Schwabe>D. Schwabe, B. Feijo', W. Krause</a> 
